svn commit: r69307 - /dev/arrow/apache-arrow-adbc-12-rc4/

[lidavidm]

Author: lidavidm
Date: Tue May 21 00:17:29 2024
New Revision: 69307

Log:
Remove old Apache Arrow ADBC RC: apache-arrow-adbc-12-rc4/

Removed:
    dev/arrow/apache-arrow-adbc-12-rc4/